{"id":9894,"date":"2025-11-04T08:59:03","date_gmt":"2025-11-04T08:59:03","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9894"},"modified":"2025-11-04T09:05:07","modified_gmt":"2025-11-04T09:05:07","slug":"led-mcpcb-thermal-voids","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/led-mcpcb-%ec%97%b4-%eb%b0%a9%ea%b3%b5%ea%b5%ac%eb%a9%8d\/","title":{"rendered":"LED MCPCBs: \uacf5\uadf9, \uc5f4 \uc2a4\ud0dd, \uadf8\ub9ac\uace0 \ub8e8\uba58 \ub4dc\ub86d \ud2b8\ub7a9"},"content":{"rendered":"<p>LED \uc870\uba85\uc774 \uc870\uae30 \uc5b4\ub461\uac8c \uc2dc\uc791\ub418\uba74, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubcf8\ub2a5\uc740 \ub4dc\ub77c\uc774\ubc84\ub97c \ud0d3\ud558\ub294 \uac83\uc774\ub2e4. \uc804\ub958\ub97c \uc870\uc815\ud558\uace0, PWM \ub514\ubc0d\uc744 \uc815\uc81c\ud558\uba70, \uc5f4 \uc5ed\ub958\ub97c \ucd5c\uc801\ud654\ud55c\ub2e4. \uc774\uac83\ub4e4\uc740 \uc775\uc219\ud55c \uc218\ub2e8\uc774\uc9c0\ub9cc, \uc2dc\ud5d8\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \ubcc0\ud654\ub97c \ub9cc\ub4e4\uc5b4\ub0b8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 LED\ub294 \uc608\uc0c1\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc5f4\ud654\ub418\uace0 \uc788\ub2e4. \ub8e8\uba58 \uc720\uc9c0 \uace1\uc120\uc740 \ucc98\uc9c0\uace0, \ud604\uc7a5 \uacb0\ud568\uc740 \uc313\uc778\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc774\ud074\uc740 \uc99d\uc0c1\uc5d0 \ub300\ud55c \uac1c\uc785\uc774\uae30 \ub54c\ubb38\uc5d0 \ubc18\ubcf5\ub418\uba70, \uadfc\ubcf8 \uc6d0\uc778\uc778 LED \uc811\ud569\ubd80\uc5d0 \uac07\ud78c \uc5f4\uc740 \uadf8\ub300\ub85c \ub0a8\uc544 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ub8e8\uba58 \ub4dc\ub86d\uc740 \uadfc\ubcf8\uc801\uc73c\ub85c \uc5f4 \ud604\uc0c1\uc774\ub2e4. LED \ub2e4\uc774\uc758 \ud6a8\uc728\uc740 \uc811\ud569\uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c0\uba70, \uc804\uae30\uc801 \uc12c\uc138\ud568\uc73c\ub85c \uc774 \ubb3c\ub9ac\uc801 \ud604\uc2e4\uc744 \ubc14\uafc0 \uc218 \uc5c6\ub2e4. \uc5f4\uc740 \uc81c\uac70\ud574\uc57c \ud558\uba70, \uadf8 \uc8fc\ub41c \ud0c8\ucd9c \uacbd\ub85c\ub294 \uae30\uacc4\uc801 \uc870\ub9bd: \ub2e4\uc774\uc5d0\uc11c \ubc29\uc5f4\ud310\uae4c\uc9c0\uc758 \uc5f4 \uc2a4\ud0dd\uc774\ub2e4. \uc774 \uc2a4\ud0dd \ub0b4\uc5d0\uc11c, \ub450 \uac00\uc9c0 \uc694\uc778\uc774 \uc7a5\uae30 \uc131\ub2a5\uc5d0 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4. \uccab\uc9f8\ub294 \uae08\uc18d \ucf54\uc5b4 PCB\uc640 \ubc29\uc5f4\ud310 \uc0ac\uc774\uc758 \uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc18c\uc7ac\uc774\ub2e4. \ub458\uc9f8\ub294 LED \uc870\ub9bd\uccb4\ub97c MCPCB\uc5d0 \ubcf8\ub529\ud558\ub294 \uc81c\uc870 \uacf5\uc815\uc73c\ub85c, \ud2b9\ud788 \uc9c4\uacf5 \ud50c\ub85c\uc6b0 \uc0ac\uc6a9 \uc5ec\ubd80\uac00 \uc911\uc694\ud558\ub2e4. \uc774\ub294 \ub098\uc911\uc5d0 \ucd5c\uc801\ud654\ud560 \uc0ac\uc18c\ud55c \uc138\ubd80\uac00 \uc544\ub2c8\uba70, \uc81c\ud488\uc758 \uc5f4 \uc608\uc0b0\uc774 \ud604\uc2e4\uc801\uc778\uc9c0 \uc21c\uc218\ud55c \ud5c8\uad6c\uc778\uc9c0\ub97c \uacb0\uc815\ud558\ub294 \uae30\ucd08\uc801 \uacb0\uc815\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc65c \uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc18c\uc7ac \uc120\ud0dd\uacfc \uc9c4\uacf5 \ud50c\ub85c\uc6b0\uac00 \uba3c\uc800 \uc774\ub8e8\uc5b4\uc838\uc57c \ud558\ub294\uc9c0\ub97c \uc8fc\uc7a5\ud55c\ub2e4. \uc6b0\ub9ac\ub294 \uc804\uccb4 \uc5f4 \uc2a4\ud0dd\uc744 \ubd84\uc11d\ud558\uace0, \uacf5\uadf9\uc774 \uc5f4 \uc804\ub2ec\uc744 \ubc29\ud574\ud558\ub294 \ubc29\uc2dd\uc744 \uc124\uba85\ud558\uba70, \ub0b4\uad6c\uc131\uc744 \uac16\ucd98 \uc870\uba85\uc744 \uc704\ud55c \ud604\uc2e4\uc801\uc778 \uacf5\uadf9 \ud55c\uacc4\ub97c \uc815\uc758\ud560 \uac83\uc774\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"lumen-droop-is-a-thermal-problem-not-an-electrical-one\">\ub8e8\uba58 \ub4dc\ub86d\uc740 \uc5f4 \ubb38\uc81c\uc774\uc9c0 \uc804\uae30\uc801 \ubb38\uc81c\uac00 \uc544\ub2c8\ub2e4<\/h2>\n\n\n<p>\ub8e8\uba58 \ub4dc\ub86d\uc740 \uc791\ub3d9 \uc870\uac74\uc774 \uac15\ud654\ub428\uc5d0 \ub530\ub77c LED\uc758 \ubc1c\uad11 \ud6a8\uc728\uc774 \uac10\uc18c\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4. \ubc18\ub3c4\uccb4 \uc218\uc900\uc5d0\uc11c\ub294 \uc21c\uc218\ud558\uac8c \uc628\ub3c4\uc640 \uad00\ub828\uc774 \uc788\ub2e4. LED \ub2e4\uc774\uc758 \uc811\ud569\uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c \uad11\uc790 \uc0dd\uc131 \ud6a8\uc728\uc774 \ub5a8\uc5b4\uc9c4\ub2e4. \uba54\ucee4\ub2c8\uc998\uc740 \uce90\ub9ac\uc5b4 \uc720\uc785 \uacfc\uc789\uacfc \uc624\uac70 \uc7ac\uacb0\ud569 \uac19\uc740 \ubcf5\uc7a1\ud55c \ubb3c\ub9ac\ud559\uc744 \ud3ec\ud568\ud558\uc9c0\ub9cc, \uacb0\uacfc\ub294 \uac04\ub2e8\ud558\ub2e4: \ub354 \ub192\uc740 \uc628\ub3c4\uc758 LED\ub294 \uc640\ud2b8\ub2f9 \uc801\uc740 \ub8e8\uba58\uc744 \uc0dd\uc131\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ub4dc\ub77c\uc774\ubc84 \ud68c\ub85c\ub294 \uc811\ud569\uc628\ub3c4\ub97c \uac04\uc811\uc801\uc73c\ub85c\ub9cc \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \ub2e4\uc774 \ub0b4\uc5d0\uc11c \uc18c\ubaa8\ub418\ub294 \uc804\ub825\uc744 \uc81c\uc5b4\ud55c\ub2e4. \uad6c\ub3d9 \uc804\ub958\ub97c \ub0ae\ucd94\uba74 \uc804\ub825 \uc18c\ubaa8\uc640 \uc5f4\uc774 \uc904\uc5b4\ub4e4\uc5b4 \ud6a8\uc728\uc774 \ud5a5\uc0c1\ub41c\ub2e4\u2014\uc774\uac83\uc774 \uc5f4 \uc5ed\ub958 \uc54c\uace0\ub9ac\uc998\uc758 \uc6d0\ub9ac\uc774\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ubc29\ubc95\uc740 \ubc29\uc5b4\uc801 \uc870\uce58\uc77c \ubfd0 \ud574\uacb0\ucc45\uc774 \uc544\ub2c8\uba70, \uc5f4 \ud3ed\uc8fc\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ube5b \ucd9c\ub825\uc744 \ud76c\uc0dd\ud55c\ub2e4. \uadfc\ubcf8\uc801\uc778 \ubb38\uc81c\ub294 \uc5ec\uc804\ud788 \ub0a8\uc544 \uc788\ub2e4. \ubaa9\ud45c \ubc1d\uae30\ub97c \uc704\ud574 \ud2b9\uc815 \uc591\uc758 \uc804\ub825\uc744 \ub2e4\uc774 \ub0b4\uc5d0\uc11c \ubcc0\ud658\ud574\uc57c \ud558\uba70, \uadf8\uc5d0 \ub530\ub978 \ud3d0\uae30 \uc5f4\uc774 \ube60\uc838\ub098\uac00\uc57c \ud55c\ub2e4. \uc5f4 \uacbd\ub85c\uac00 \ucc28\ub2e8\ub418\uba74 \uc811\ud569\uc628\ub3c4\ub294 \uc0c1\uc2b9\ud558\uace0, \ud6a8\uc728\uc740 \ub5a8\uc5b4\uc9c0\uba70, \ub4dc\ub77c\uc774\ubc84\ub294 \ub4dc\ub86d\uc744 \uc218\uc6a9\ud558\uac70\ub098 \ube5b\uc744 \ub514\ubc0d\ud558\ub294 \uac83 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \uc124\uacc4\uac00 \uac00\uc7a5 \uc911\uc694\ud558\ub2e4. \uc811\ud569\uc628\ub3c4\ub294 \ud6a8\uc728\uc131, \uc2e0\ub8b0\uc131, \uc218\uba85\uc744 \uacb0\uc815\ud55c\ub2e4. \ub4dc\ub77c\uc774\ubc84 \ucd5c\uc801\ud654\ub294 \uc5f4 \uc2a4\ud0dd\uc774 \uc2e4\uc81c \uc870\uac74\uc5d0\uc11c \uc628\ub3c4\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud6c4\uc5d0\ub9cc \uc758\ubbf8 \uc788\ub2e4. \uc804\uae30\uc801 \uc870\uc815\uc744 \uc5f4 \uc124\uacc4\ubcf4\ub2e4 \uc6b0\uc120\uc2dc\ud558\ub294 \uac83\uc740 \uc778\uacfc \uad00\uacc4\uc758 \uc5ed\uc804\uc774\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-thermal-stack-every-layer-between-junction-and-ambient\">\uc5f4 \uc2a4\ud0dd: \uc811\ud569\ubd80\uc640 \uc8fc\ubcc0 \ud658\uacbd \uc0ac\uc774\uc758 \ubaa8\ub4e0 \uce35<\/h2>\n\n\n<p>\uc5f4\uc740 LED \uc811\ud569\ubd80\uc5d0\uc11c \uc5ec\ub7ec \uc7ac\ub8cc \uce35\uacfc \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \uacf5\uae30 \uc911\uc73c\ub85c \ud750\ub978\ub2e4. \uac01 \uce35\uc740 \uc5f4 \uc800\ud56d\uc744 \uac00\uc9c0\uba70, \uc774 \uc800\ud56d\ub4e4\uc774 \ud569\uccd0\uc838 \uc628\ub3c4 \uc0c1\uc2b9 \uc804\uccb4\ub97c \uacb0\uc815\ud55c\ub2e4. \uc774 \uc2a4\ud0dd\uc744 \uc774\ud574\ud558\uba74 \uc124\uacc4\uc640 \uc81c\uc870 \uc120\ud0dd\uc774 \uc5b4\ub514\uc11c \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc54c \uc218 \uc788\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"junction-to-mcpcb-base-internal-resistances\">\uc811\ud569\ubd80\uc5d0\uc11c MCPCB \ubca0\uc774\uc2a4\uae4c\uc9c0: \ub0b4\ubd80 \uc800\ud56d<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/led_thermal_stack_diagram.jpg\" alt=\"\ub2e4\uc774, \ub0a9\ub55c, \uc808\uc5f0\uccb4\ub97c \ud3ec\ud568\ud558\uc5ec LED \ub2e4\uc774\uc5d0\uc11c MCPCB \ubca0\uc774\uc2a4\ub85c \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \uce35\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc785\ub2c8\ub2e4.\" title=\"LED\uc758 \uc5f4 \uc2a4\ud0dd \ub2e8\uba74\"\/><figcaption class=\"wp-element-caption\">\uc5f4 \uc2a4\ud0dd\uc740 LED \uc811\ud569\ubd80\uc5d0\uc11c \ubc29\uc5f4\ud310\uae4c\uc9c0 \uc5f4\uc774 \uc9c0\ub098\uac00\uc57c \ud558\ub294 \uc7ac\ub8cc \uce35\uc758 \uc5f0\uc18d\uccb4\uc774\ub2e4. \uac01 \uce35\uc740 \uc5f4 \uc800\ud56d\uc744 \ub354\ud55c\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc5ec\uc815\uc740 LED \uc811\ud569\ubd80\uc5d0\uc11c \uc2dc\uc791\ub41c\ub2e4. \uc5f4\uc740 \ub2e4\uc774, \ub2e4\uc774 \ubd80\ucc29 \uc7ac\ub8cc, \ud328\ud0a4\uc9c0 \ubca0\uc774\uc2a4(\uc885\uc885 \uc138\ub77c\ubbf9 \ub610\ub294 \uae08\uc18d \uc2ac\ub7ec\uadf8), \uadf8\ub9ac\uace0 \ud328\ud0a4\uc9c0\ub97c \uae08\uc18d \ucf54\uc5b4 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310(MCPCB)\uc5d0 \uc5f0\uacb0\ud558\ub294 \uc194\ub354 \uc870\uc778\ud2b8\ub97c \ud1b5\ud574 \uc774\ub3d9\ud55c\ub2e4. MCPCB \ub0b4\uc5d0\uc11c, \uacbd\ubc15\ud55c \uad6c\ub9ac \ud68c\ub85c\uce35, \ud2b9\uc218 \uc720\uc804 \uc808\uc5f0\uccb4, \uadf8\ub9ac\uace0 \ucd5c\uc885\uc801\uc73c\ub85c\ub294 \ub450\uaebc\uc6b4 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \uad6c\ub9ac \uae30\ubc18\ud310\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc804\ub2ec\ub41c\ub2e4. MCPCB\uc758 \uc804\uccb4 \ubaa9\uc801\uc740 \uc587\uc740 \uc138\ub77c\ubbf9 \ucda9\uc804 \uc720\uc804\uccb4\uc640 \uace0\uc804\ub3c4\uc131 \uae08\uc18d \ucf54\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc800\ud56d\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub4e4 \uac01\uac01\uc758 \uce35\uc740 \uc5f4 \uc800\ud56d\uc5d0 \uae30\uc5ec\ud558\uc9c0\ub9cc, \uc774\ub294 \uc8fc\ub85c LED\uc640 MCPCB\uc758 \uc120\ud0dd\uc5d0 \uc758\ud574 \uacb0\uc815\ub41c\ub2e4. \uc124\uacc4\uc790\ub294 \ubd80\ud488\uc744 \uc120\ud0dd\ud558\uc9c0\ub9cc, \ub0b4\ubd80 \uc7ac\ub8cc\uc640 \ub450\uaed8\ub294 \uc81c\uc870\uc0ac\uac00 \uc815\ud55c\ub2e4. \uc5ec\uae30\uc5d0\uc11c \ucd5c\uc801\ud654\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \uae30\ud68c\ub294 \ubd80\ud488 \uc120\ud0dd\uc5d0 \uc788\uc73c\uba70, \uc870\ub9bd \uacfc\uc815\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"mcpcb-to-heatsink-the-critical-interface\">MCPCB\uc5d0\uc11c \ubc29\uc5f4\ud310\uae4c\uc9c0: \ud575\uc2ec \uc778\ud130\ud398\uc774\uc2a4<\/h3>\n\n\n<p>MCPCB \ubca0\uc774\uc2a4\uc5d0\uc11c \ubc29\uc5f4\ud310\uae4c\uc9c0\uc758 \uc678\ubd80 \uc5f4 \uc2a4\ud0dd\uc740 \uc870\ub9bd \uacb0\uc815\uc774 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ubd80\ubd84\uc774\ub2e4. MCPCB\ub294 \uc5f4\uc744 \ubd84\uc0b0\uc2dc\ud0a4\uace0 \ub0c9\uac01 \ud45c\uba74\uc801\uc744 \ub298\ub9ac\uae30 \uc704\ud574 \ubc29\uc5f4\ud310\uc5d0 \uc811\ud569\ub418\uc5b4\uc57c \ud55c\ub2e4. \uc774 \uacb0\ud569\uc740 \uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc18c\uc7ac(TIM)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub450 \uae08\uc18d \ud45c\uba74 \uc0ac\uc774\uc758 \ubbf8\uc138\ud55c \uacf5\uae30 \ud2c8\uc744 \ucc44\uc6b0\ub294 \ubc29\uc2dd\uc73c\ub85c \uc774\ub904\uc9c4\ub2e4. TIM\uc774 \uc5c6\ub2e4\uba74, \uc774 \ud2c8\ub4e4\uc740 \uac07\ud78c \uacf5\uae30\uc758 \uc808\uc5f0 \uc7a5\ubcbd\uc744 \ub9cc\ub4e4\uc5b4 \uc5f4 \uc804\ub2ec\uc744 \ubc29\ud574\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub2e8\uc77c \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc5f4 \uc800\ud56d\uc740 \uc885\uc885 \ubaa8\ub4e0 \ub0b4\ubd80 \uc800\ud56d\uc758 \ud569\uc744 \ucd08\uacfc\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 TIM \uc120\ud0dd\uc774 \uc804\uccb4 \uc5f4 \uc2a4\ud0dd\uc5d0\uc11c \uac00\uc7a5 \uc601\ud5a5\ub825 \uc788\ub294 \uc124\uacc4 \uc120\ud0dd\uc778 \uc774\uc720\uc785\ub2c8\ub2e4. TIM\uc744 \uc798\ubabb \uc120\ud0dd\ud558\uac70\ub098 \ubd80\uc2e4\ud558\uac8c \ub3c4\ud3ec\ud558\uba74 \uc811\ud569-\ub300\uae30 \uc5f4 \uc800\ud56d\uc774 \uc27d\uac8c \ub450 \ubc30\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c, TIM\uc744 \ucd5c\uc801\ud654\ud558\uba74 \uc5b4\ub5a4 \ub4dc\ub77c\uc774\ubc84 \uc870\uc815\ub3c4 \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \uc5f4 \ub9c8\uc9c4\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\uc758 \ucd08\uc810\uc740 \uc774 \uc911\uc694\ud55c \uc811\ud569\ubd80\uc774\uba70, \uc5ec\uae30\uc11c \uae30\ud3ec\uc640 \uc7ac\ub8cc \uc120\ud0dd\uc740 \ubc29\uc5f4\ud310\uc758 \uc7a0\uc7ac\ub825\uc774 \uc2e4\ud604\ub418\ub294\uc9c0 \uc544\ub2c8\uba74 \ub0ad\ube44\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"voids-the-invisible-thermal-barrier\">\uae30\ud3ec: \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc5f4 \ucc28\ub2e8\ub9c9<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/x-ray_of_solder_voids.jpg\" alt=\"LED \uc544\ub798\uc758 \ub0a9\ub55c \ud328\ub4dc X\uc120 \ubcf4\uae30\ub85c, \uac80\uc740 \ubc18\uc810\uc740 \ub0a9\ub55c \ub0b4\ubd80\uc758 \uacf5\uae30 \ubc29\uc6b8 \ub610\ub294 \ube48 \uacf5\uac04\uc778 \ubcf4\uc774\ub4dc\uc785\ub2c8\ub2e4.\" title=\"\uc194\ub354 \uacf5\uadf9\uc744 \ubcf4\uc5ec\uc8fc\ub294 X\uc120 \uc601\uc0c1\"\/><figcaption class=\"wp-element-caption\">\uc5ec\uae30\uc11c \uc5b4\ub450\uc6b4 \uc810\uc73c\ub85c \ubcf4\uc774\ub294 \uae30\ud3ec\ub294 X\uc120 \uc601\uc0c1\uc5d0\uc11c \ubcfc \uc218 \uc788\uc73c\uba70, \uac00\ub450\uc5b4\uc9c4 \uae30\uccb4 \ubc29\uc6b8\ub85c \ub2e8\uc5f4 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud558\uc5ec \uc5f4\uc758 \ud750\ub984\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uae30\ud3ec\ub294 \uace0\uccb4, \uc804\ub3c4\uc131 \uc7ac\ub8cc\uac00 \uc788\uc5b4\uc57c \ud558\ub294 \uacf3\uc5d0 \uac00\ub4dd \ucc28\uc788\ub294 \uac00\uc2a4 \ucda9\uc804 \ud2c8\uc0c8\uc785\ub2c8\ub2e4. LED \uc870\ub9bd\ud488\uc5d0\uc11c\ub294 \ub450 \uc8fc\uc694 \uc704\uce58\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4: LED\uc640 MCPCB \uc0ac\uc774\uc758 \ub0a9\ub55c \uc811\ud569\ubd80\uc640, MCPCB\uc640 \ubc29\uc5f4\ud310 \uc0ac\uc774\uc758 TIM \uce35\uc785\ub2c8\ub2e4. \uc5b4\ub290 \uacf3\uc774\ub4e0 \uc5f4 \uc131\ub2a5\uc5d0 \uce58\uba85\uc801\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc804\ub3c4 \ub9e4\uc9c8\uc744 \uac00\ub450\uc5b4\uc9c4 \uacf5\uae30\ub85c \ub300\uccb4\ud558\ub294\ub370, \uc774\ub294 \ub0a9\ub55c\uc774\ub098 \uc77c\ubc18 TIM\ubcf4\ub2e4 \uc5f4 \uc804\ub3c4\uc728\uc774 \ub300\ub7b5 \ub450 \uc790\ub9bf\uc218 \ub0ae\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae30\ud3ec\ub294 \uc5f4\uc5d0 \ub300\ud574 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ubcbd\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"how-voids-form-during-reflow\">\ub9ac\ud50c\ub85c\uc6b0 \uc2dc \uae30\ud3ec\uac00 \ud615\uc131\ub418\ub294 \uacfc\uc815<\/h3>\n\n\n<p>\ub0a9\ub55c \uc811\ud569\ubd80\uc758 \uae30\ud3ec\ub294 \ub9ac\ud50c\ub85c\uc6b0 \uacfc\uc815 \uc911\uc5d0 \ud615\uc131\ub429\ub2c8\ub2e4. \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\u2014\ub0a9\ub55c \uc785\uc790\uac00 \uc11e\uc778 \ud50c\ub7ed\uc2a4 \ub9e4\uccb4\u2014\uac00 MCPCB\uc5d0 \uc778\uc1c4\ub429\ub2c8\ub2e4. \uac00\uc5f4\ud558\ub294 \ub3d9\uc548, \ud50c\ub7ed\uc2a4\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uae08\uc18d \ud45c\uba74\uc744 \uc138\ucc99\ud558\uace0 \ub0a9\uc774 \ub179\uc544 \uacb0\ud569\ub429\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\uac00 \ud0c0\uba74\uc11c \uac00\uc2a4\ub97c \ubc29\ucd9c\ud558\ub294\ub370, \uc774 \uac00\uc2a4 \ub610\ub294 \uac07\ud78c \uacf5\uae30\uac00 \uc751\uace0 \uc804\uc5d0 \ube60\uc838\ub098\uac00\uc9c0 \ubabb\ud558\uba74 \uae30\ud3ec\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\ud615 \uc5f4 \ud328\ub4dc, \uc989 MCPCB\uc5d0 \ud754\ud788 \ubd99\ub294 \uac83\ub4e4\uc740 \uc774 \ubb38\uc81c\ub97c \ub354\uc6b1 \uc545\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc6a9\uc735\ub41c \ub0a9\uc740 \ube60\ub974\uac8c \ub300\ud615 \ud328\ub4dc\uc758 \uac00\uc7a5\uc790\ub9ac\ub97c \uc801\uc2dc\ud558\uc5ec, \uac00\uc2a4\ub97c \ubc00\ud3d0\ud558\ub294 \ubc00\ubd09\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub300\uae30 \uc870\uac74\uc5d0\uc11c\uc758 \ub9ac\ud50c\ub85c\uc6b0 \uacf5\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\ud615 \ud328\ub4dc\uc5d0\uc11c 5-10%\uc758 \uae30\ud3ec \ube44\uc728\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uba70, \uc81c\uc5b4\uac00 \ubbf8\ud761\ud558\uba74 20%\ub97c \ub118\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-thermal-penalty-of-trapped-air\">\uac00\ub46c\uc9c4 \uacf5\uae30\uc758 \uc5f4 \ud398\ub110\ud2f0<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/thermal_simulation_of_voids.jpg\" alt=\"\uc5f4 \uc9c0\ub3c4\ub294 LED\uc5d0\uc11c \ubc29\ucd9c\ub41c \uc5f4\uc774 \uc808\uc5f0\uccb4\uc778 \ub0a9\ub55c \ub0b4\ubd80\uc758 \ube48 \uacf5\uac04\uc744 \ub3cc\uc544\uc11c \ud750\ub974\uac8c \ub418\uc5b4 \ud56b\uc2a4\ud3ff\uc744 \ud615\uc131\ud558\ub294 \ubaa8\uc2b5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" title=\"\uacf5\uadf9 \uc8fc\ubcc0 \uc5f4 \ud750\ub984\uc758 \uc5f4 \uc2dc\ubbac\ub808\uc774\uc158\"\/><figcaption class=\"wp-element-caption\">\uc5f4 \uc2dc\ubbac\ub808\uc774\uc158\uc740 \uae30\ud3ec(\ucc28\uac00\uc6b4 \ud30c\ub780\uc0c9 \uc601\uc5ed)\uac00 \uc5f4\uc758 \ud750\ub984\uc744 \uc5b4\ub5bb\uac8c \ubc29\ud574\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc8fc\uba70, \ub354 \uae34 \uacbd\ub85c\ub97c \ud1b5\ud574 \uc5f4\uc774 \ud750\ub974\ub3c4\ub85d \ud558\uace0 \uc5f4 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uacf5\uae30\uc758 \uc5f4 \uc804\ub3c4\uc728\uc740 \uc57d 0.025 W\/mK\uc785\ub2c8\ub2e4. \uc77c\ubc18 \ubb34\uc5f0 \ub0a9\ub55c\uc758 \uacbd\uc6b0 50 W\/mK\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \ubc30 \uc218\uc900\uc758 \ucc28\uc774\ub294 \uc791\uc740 \uae30\ud3ec\ub3c4 \ubd88\uade0\ud615\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uae30\ud3ec\ub294 \uadf8 \uba74\uc801\ub9cc\ud07c\uc758 \uc804\ub3c4 \ud68c\ub85c\ub97c \uc904\uc774\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc5f4\uc758 \ud750\ub984\uc744 \ubc29\ud574\ud558\uc5ec \uc8fc\ubcc0 \ub0a9\ub55c\uc744 \ud1b5\ud574 \ub354 \uae38\uace0 \uad6c\ubd88\uad6c\ubd88\ud55c \uacbd\ub85c\ub97c \uac15\uc81c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \ubaa8\ub378\uacfc \uc2e4\ud5d8\ub4e4\uc740 \uc5f4 \uc800\ud56d \uc99d\uac00\uac00 \uae30\ud3ec \ube44\uc728\uc774 \ub098\ud0c0\ub0b4\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ud06c\ub2e4\ub294 \uac83\uc744 \uc77c\uad00\ub418\uac8c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. X\uc120\uc73c\ub85c \ubcf8 \uae30\ud3ec \uc601\uc5ed\uc774 5%\uc778 \ub0a9\ub55c \uc870\uc778\ud2b8\ub294 \uc27d\uac8c \uc5f4 \uc800\ud56d\uc774 10-15TP6T \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LED \ub2e4\uc774\uc5d0 \ubc14\ub85c \uc704\uce58\ud55c \uae30\ud3ec\uac00 \uac00\uc7a5 \uce58\uba85\uc801\uc774\uba70, \uace0\uc804\ub825 LED \uc870\ub9bd\ud488\uc5d0\uc11c\ub294 \uc774\uac83\uc774 \uc811\ud569 \uc628\ub3c4\ub97c 10\u00b0C \uc62c\ub9b4 \uc218 \uc788\uc5b4 \ub8e8\uba58 \uc18c\ubaa8\ub97c \uac00\uc18d\ud558\uace0 \uc81c\ud488\uc758 \uc720\ud6a8 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4. 50,000\uc2dc\uac04 \uc774\uc0c1 \uc791\ub3d9\uc744 \uc57d\uc18d\ud558\ub294 \uc870\uba85 \uc81c\ud488\uc5d0 \ub300\ud55c \uc774\uc640 \uac19\uc740 \ud398\ub110\ud2f0\ub294 \ubc1b\uc544\ub4e4\uc5ec\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"thermal-interface-material-selection-the-real-leverage-point\">\uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc7ac\ub8cc \uc120\ud0dd: \uc2e4\uc9c8\uc801 \uc9c0\ub81b\ub300 \ud3ec\uc778\ud2b8<\/h2>\n\n\n<p>MCPCB\uc640 \ubc29\uc5f4\ud310 \uc0ac\uc774\uc758 TIM \uce35\uc740 \uc5f4 \uc2a4\ud0dd\uc5d0\uc11c \uac00\uc7a5 \uac00\ubcc0\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc7ac\ub8cc\ub294 \uc5f4 \uc804\ub3c4\uc728\uc774 1 W\/mK \uc774\ud558\uc778 \uae30\ubcf8 \uc2e4\ub9ac\ucf58 \uadf8\ub9ac\uc2a4\uc5d0\uc11c \uace0\uc131\ub2a5 \ud654\ud569\ubb3c\uc778 5 W\/mK \uc774\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc774 \uce35\uc758 \ub450\uaed8, \uc989 \ubcf8\ub4dc \ub77c\uc778,\ub294 25\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uc774\ud558\uc5ec\ub3c4 \ub418\uace0 100\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \uc774\uc0c1\uc77c \uc218 \uc788\uc73c\uba70, \uc774 \ub450 \ub9e4\uac1c\ubcc0\uc218\u2014\uc804\ub3c4\uc131\uacfc \ub450\uaed8\u2014\uac00 \uc811\ud569\ubd80\uc758 \uc5f4 \uc800\ud56d\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"beyond-thermal-conductivity\">\uc5f4 \uc804\ub3c4\uc728\uc744 \ub118\uc5b4\uc11c<\/h3>\n\n\n<p>\ubcf8\ub2a5\uc740 \uc5f4\uc804\ub3c4\uc728\uc774 \uac00\uc7a5 \ub192\uc740 TIM\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\uac83\uc740 \uc2e4\uc218\uc785\ub2c8\ub2e4. \uc9c4\uc815\ud55c \ucc99\ub3c4\ub294 \uc5f4 \uc800\ud56d\uc73c\ub85c, \uacb0\ud569\uc120 \ub450\uaed8\ub97c \uc5f4\uc804\ub3c4\uc728\ub85c \ub098\ub204\uc5b4 \uacc4\uc0b0\ub429\ub2c8\ub2e4. \ub108\ubb34 \ub450\uaecd\uac8c \ub3c4\ud3ec\ub41c \uace0\uc804\ub3c4\uc131 \uc7ac\ub8cc\ub294 \uc587\uace0 \uade0\uc77c\ud55c \uce35\uc73c\ub85c \ub3c4\ud3ec\ub41c \uc800\uc804\ub3c4\uc131 \uc7ac\ub8cc\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, 3 W\/mK\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \uac00\uc9c4 \uc5f4\uae30\ub984\uc740 25\ub9c8\uc774\ud06c\ub860 \uc811\ud569\uc120\uc5d0 \ub3c4\ud3ec\ub420 \ub54c 100\ub9c8\uc774\ud06c\ub860 \ub450\uaed8\uc758 5 W\/mK \uc5f4\ud328\ub4dc\ubcf4\ub2e4 \ub354 \uc88b\uc740 \uc5f4\uc804\ub3c4\uccb4\uc785\ub2c8\ub2e4. \uc801\uc6a9 \uacfc\uc815\uc774 \uadf8 \uc587\uc740 \uc811\ud569\uc120\uc744 \uc548\uc815\uc801\uc73c\ub85c \ub2ec\uc131\ud560 \uc218 \uc788\ub2e4\uba74, \uae30\ub984\uc774 \uc774\uae41\ub2c8\ub2e4. \uc774\uac83\uc774 \uc808\ucda9\uc548\uc785\ub2c8\ub2e4. \uae30\ub984\uc740 \ubc88\uac70\ub86d\uace0 \uc77c\uad00\ub418\uac8c \ubc14\ub974\uae30 \uc5b4\ub835\uc73c\uba70, \uc5f4\uc8fc\uae30\ub97c \ud1b5\ud55c \uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 '\ud38c\uc544\uc6c3' \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc704\uc0c1\ubcc0\ud654 \uc7ac\ub8cc\ub294 \uacac\uace0\ud55c \ud328\ub4dc\ucc98\ub7fc \ubc14\ub974\uba74\uc11c\ub3c4 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \ud45c\uba74\uc744 \uc801\uc2dc\ud558\uc5ec \uc587\uc740 \uacb0\ud569\uc120\uc744 \ub2ec\uc131\ud558\ub294 \uc88b\uc740 \ud0c0\ud611\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud328\ub4dc\ub294 \uc801\uc6a9\uc774 \uac00\uc7a5 \uc27d\uc9c0\ub9cc, \uace0\uc815\ub41c \ub450\uaed8\ub294 \uc131\ub2a5 \ud328\ub110\ud2f0\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"bondline-thickness-and-application\">\uacb0\ud569\uc120 \ub450\uaed8\uc640 \uc801\uc6a9<\/h3>\n\n\n<p>\uc587\uc740 \uacb0\ud569\uc120\uc744 \ub2ec\uc131\ud558\ub824\uba74 TIM\uc758 \ud2b9\uc131, \ubd80\ud488\uc758 \ud45c\uba74 \uac70\uce60\uae30, \ud074\ub7a8\ud551 \uc555\ub825\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uacf5\ub41c \uc54c\ub8e8\ubbf8\ub284 \ud45c\uba74\uc870\ucc28 \uc644\ubcbd\ud558\uac8c \ud3c9\ud3c9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. TIM\uc740 \ud750\ub974\uace0 \ubaa8\ub4e0 \ubbf8\uc138\ud55c \uacc4\uace1\uc744 \ucc44\uc6cc \uacf5\uae30\ub97c \ubc30\uc81c\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc810\uc131\uc774 \ub192\uc740 TIM\uc774\ub098 \ubd88\ucda9\ubd84\ud55c \ud074\ub7a8\ud551 \uc555\ub825\uc740 \ub450\uaebc\uc6b4 \uacb0\ud569\uc120\uacfc \uac07\ud78c \uacf5\uae30 \uc8fc\uba38\ub2c8\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc6a9 \ubc29\ubc95\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc218\uc791\uc5c5\uc73c\ub85c \uae30\ub984\uc744 \ubc14\ub974\ub294 \uac83\uc740 \uc77c\uad00\uc131\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uac83\uc73c\ub85c \uc545\uba85 \ub192\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \ubd84\ubc30\uac00 \ub354 \ub098\uc740\ub370, \uc2e0\uc911\ud55c \uacf5\uc815 \uac80\uc99d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c TIM \uc120\ud0dd\uc740 \uc7ac\ub8cc \ud2b9\uc131\uacfc \uc81c\uc870 \ud604\uc2e4\uc758 \uade0\ud615\uc744 \uc774\ub8e8\ub294 \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \uacb0\uc815\uc785\ub2c8\ub2e4. \uac00\uc7a5 \uc88b\uc740 \uc120\ud0dd\uc740 \uc2e4\uc81c \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \ub0ae\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \uc5f4 \uc800\ud56d\uc744 \uc81c\uacf5\ud558\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \uc774\ub294 \uc2dc\ud5d8\uc744 \ud1b5\ud574\uc11c\ub9cc \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \uc77d\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"vacuum-reflow-eliminating-voids-at-the-source\">\uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0: \uacf5\uadf9 \uc81c\uac70 \uc6d0\ucc9c \ucc28\ub2e8<\/h2>\n\n\n<p>\uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \ube48 \uacf5\uac04\uc744 \uc9c1\uc811 \uacf5\uaca9\ud558\ub294 \ub0a9\ub55c \uacf5\uc815\uc785\ub2c8\ub2e4. \uc870\ub9bd\uccb4\ub97c \ucc54\ubc84 \uc548\uc5d0\uc11c \uac00\uc5f4\ud55c \ud6c4, \uc194\ub354\uac00 \uc644\uc804\ud788 \uc6a9\uc735\ub418\uba74 \uc555\ub825\uc744 \uae09\uaca9\ud788 \ub0ae\ucdb0 \uc900\u8fd1 \uc9c4\uacf5 \uc0c1\ud0dc\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uac04\ub2e8\ud55c \ub2e8\uacc4\ub294 \uae4a\uc740 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uba3c\uc800, \ud50c\ub7ed\uc2a4 \uc6a9\uc81c\uc758 \ub053\ub294\uc810\uc744 \ub0ae\ucdb0 \ub354 \uc644\ubcbd\ud558\uac8c \uac00\uc2a4\ud654\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \ub354 \uc911\uc694\ud55c \uac83\uc740, \uc9c4\uacf5\uc774 \uc6a9\uc735\ub41c \uc194\ub354\uc5d0 \uac07\ud78c \uae30\ud3ec\ub97c \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e0\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc678\ubd80 \uc555\ub825\uc740 \ub354 \uc774\uc0c1 \uc774\ub4e4\uc744 \uc555\ucd95\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \uc774\ub4e4\uc740 \ud33d\ucc3d\ud558\uc5ec \ud45c\uba74\uc73c\ub85c \uc62c\ub77c\uc640 \uc870\uc778\ud2b8\uc5d0\uc11c \ube60\uc838\ub098\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8 \uacb0\uacfc\ub294 \uadf9\uc801\uc785\ub2c8\ub2e4. \ub300\uae30 \uc7ac\ud50c\ub85c\uc6b0\uac00 %\uc758 \ube48\uacf5\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\ub294 \uacf3\uc5d0\uc11c, \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \uacc4\uc18d\ud574\uc11c 2% \uc774\ud558, \uc885\uc885 1% \uc774\ud558\uc758 \uc218\uc900\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774 \ube48\uacf5 \uba74\uc801\uc758 \uac10\uc18c\ub294 \uc5f4 \uc800\ud56d\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \ub0ae\ucda5\ub2c8\ub2e4. \uc5f4 \uc5ec\uc720\uac00 \uc911\uc694\ud55c \uace0\uc804\ub825 LED \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294, \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\uac00 \ub2e8\uc21c\ud55c \uac1c\uc120\uc774 \uc544\ub2c8\ub77c \uac8c\uc784 \uccb4\uc778\uc800\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc9c4\uacf5 \ub2a5\ub825\uc744 \uac16\ucd98 \uc624\ube10\uc5d0 \ud22c\uc790\ud574\uc57c \ud558\uc9c0\ub9cc, \ub300\uc548\uc740 \uc2e4\ud328\ub960\uc744 \ub192\uc774\uac70\ub098 \uacfc\uc7a5\ub41c \ubc29\uc5f4\ud310\uacfc \ub0ae\uc740 \uad6c\ub3d9 \uc804\ub958\ub85c \ub300\uccb4\ud558\ub294 \uac83\ubfd0\uc785\ub2c8\ub2e4. \uc7a5\uae30 \uc218\uba85\uc774 \ud544\uc694\ud55c \uc870\uba85 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\uc758 \uacbd\uc81c\uc131\uc774 \uba85\ubc31\ud569\ub2c8\ub2e4. \ud55c \ubc88\uc758 \ud604\uc7a5 \uc2e4\ud328 \ube44\uc6a9\uc774 \uc218\ubc31 \uac1c\uc758 \uc720\ub2db\uc5d0 \ub300\ud55c \uc810\uc9c4\uc801 \uc81c\uc870 \ube44\uc6a9\ubcf4\ub2e4 \ub354 \ud074 \ub54c\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"stencil-design-for-large-thermal-pads\">\ub300\ud615 \uc5f4\uc804\ud328\ub4dc\uc6a9 \uc2a4\ud150\uc2e4 \uc124\uacc4<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/solder_paste_stencil_design_comparison.jpg\" alt=\"\ud070 \uac1c\uad6c\ubd80\uac00 \uc788\ub294 \ubd88\ub7c9 \uc2a4\ud150\uc2e4 \ub514\uc790\uc778\uacfc \uc5f4 \ud328\ub4dc\ub97c \uc704\ud55c \ub354 \uc791\uc740 \uac1c\uad6c\ubd80 \uaca9\uc790\uac00 \uc788\ub294 \uc6b0\uc218\ud55c \ub514\uc790\uc778\uc744 \ube44\uad50\ud55c \uac83\uc785\ub2c8\ub2e4.\" title=\"\uacf5\uadf9 \uac10\uc18c\ub97c \uc704\ud55c \ud6a8\uacfc\uc801\uc778 \uc2a4\ud150\uc2e4 \uc124\uacc4\"\/><figcaption class=\"wp-element-caption\">\ud070 \uc2a4\ud150\uc2e4 \uac1c\uad6c\ubd80\ub97c \u2018\uc708\ub3c4\uc6b0\ud398\uc778\u2019 \ubc30\uc5f4\ub85c \ubd84\ud560\ud558\uba74 \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc774 \uac1c\uc120\ub418\uace0, \ud50c\ub7ed\uc2a4 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294 \ud1b5\ub85c\ub97c \uc81c\uacf5\ud558\uc5ec \ube48\uacf5\uc744 \uc904\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc194\ub354 \ud398\uc774\uc2a4\ud2b8 \uc778\uc1c4\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uc2a4\ud150\uc2e4\uc740 \ube48\uacf5\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120\uc785\ub2c8\ub2e4. LED MCPCB\ub294 \uc5f4 \ud655\uc0b0\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 \ud070 \uc5f4\uc804\ud328\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \uc5ec\uae30\uc5d0\ub294 \ud45c\uc900 \uc2a4\ud150\uc2e4 \uc124\uacc4 \uaddc\uce59\uc774 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud070 \ud328\ub4dc\uc5d0 \ub300\ud574 \ud558\ub098\uc758 \ud070 \uad6c\uba4d\uc744 \uac00\uc9c4 \uc2a4\ud150\uc2e4\uc740 \ud398\uc774\uc2a4\ud2b8 \ubc29\ucd9c\uc774 \ub098\uc058\uace0 \uacf5\uae30\ub97c \uac00\ub450\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud574\uacb0\ucc45\uc740 \ud558\ub098\uc758 \ud070 \uac1c\uad6c\ubd80\ub97c \ub354 \uc791\uc740 \ubc30\uc5f4\ub85c \ubd84\ud560\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \u201c\uba74\uc801\ube44\u201d \u2014 \uc2a4\ud150\uc2e4\uc5d0\uc11c \ud398\uc774\uc2a4\ud2b8\uac00 \uc5bc\ub9c8\ub098 \uc27d\uac8c \ubc29\ucd9c\ub418\ub294\uc9c0\uc758 \ucc99\ub3c4 \u2014 \ub97c \ud5a5\uc0c1\uc2dc\ucf1c \uae54\ub054\ud558\uace0 \uade0\uc77c\ud55c \uc778\uc1c4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \uc791\uc740 \uac1c\uad6c\ubd80 \uc0ac\uc774\uc758 \uc194\ub354 \ub9c8\uc2a4\ud06c \ub9dd\uc740 \uc7ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \ud50c\ub7ed\uc2a4 \uac00\uc2a4\uac00 \ube60\uc838\ub098\uac08 \uc218 \uc788\ub294 \ucc44\ub110\ub3c4 \ub9cc\ub4ed\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc124\uacc4\ub294 \uc815\uc0ac\uac01\ud615 \ud328\ub4dc\ub97c 2\u00d72 \ub610\ub294 3\u00d73 \uaca9\uc790\uc758 \ub354 \uc791\uc740 \uc815\uc0ac\uac01\ud615 \ub610\ub294 \uc9c1\uc0ac\uac01\ud615 \uac1c\uad6c\ubd80\ub85c \ub098\ub204\uace0, \uc774\ub4e4 \uc0ac\uc774\uc5d0\ub294 \ucd5c\uc18c 0.5mm\uc758 \ub9dd\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa9\ud45c\ub294 \ucda9\ubd84\ud55c \uc194\ub354 \ud398\uc774\uc2a4\ud2b8\ub97c \uc801\uc7ac\ud574 \uacac\uace0\ud55c \uc870\uc778\ud2b8\ub97c \ud615\uc131\ud558\ub294 \ub3d9\uc2dc\uc5d0, \ud50c\ub7ed\uc2a4\ub97c \uc7a1\uc544\ub458 \ub9cc\ud07c \ub9ce\uc740 \uc591\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc801\ub2f9\ud55c \uc2a4\ud150\uc2e4 \ub450\uaed8\ub294 0.10~0.15mm\uc774\uba70, \uc798 \uc124\uacc4\ub41c \uac1c\uad6c\ubd80 \ubc30\uc5f4\uacfc \uacb0\ud569\ud558\uba74 \ucd5c\uc801\uc758 \uade0\ud615\uc744 \uc774\ub8f0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\uacf5 \uc7ac\ud50c\ub85c\uc6b0\ub294 \ub9ce\uc740 \uacf5\uc815 \ubd88\uc644\uc804\uc131\uc744 \uc218\uc815\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud615\ud3b8\uc5c6\uc774 \uc778\uc1c4\ub41c \uacbd\uc6b0\ub97c \uad6c\uc81c\ud558\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4. \uc88b\uc740 \uc2a4\ud150\uc2e4 \uc124\uacc4\ub294 \ub0ae\uc740 \ube48\uacf5 \ud504\ub85c\uc138\uc2a4\uc758 \ud544\uc218 \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"realistic-void-limits-for-longlife-lighting\">\uc7a5\uae30 \uc870\uba85\uc6a9 \uc2e4\uc9c8\uc801 \ube48\uacf5 \ud55c\uacc4<\/h2>\n\n\n<p>\uc81c\ub85c \uacf5\uadf9\uc744 \ub2ec\uc131\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud558\ub2e4. \uc9c4\uc9dc \ubb38\uc81c\ub294 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc5bc\ub9c8\ub098 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uacf5\uadf9 \uc218\uce58\uc778\uac00\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc801\ub2f9\ud55c \ud30c\uc6cc\uc640 \uc81c\uc5b4\ub41c \uc8fc\ubcc0 \uc628\ub3c4\ub97c \uac16\ucd98 \ud45c\uc900 \uc0c1\uc5c5\uc6a9 \uc870\uba85\uc5d0\uc11c\ub294 \uc194\ub354 \uc870\uc778\ud2b8 \uacf5\uadf9 \uc218\uc900 <strong>\uc544\ub798 5%<\/strong> \uc774\uac83\uc774 \uc801\uc808\ud55c \ubaa9\ud45c\uc774\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc798 \ud1b5\uc81c\ub41c \ub300\uae30 \uc7ac\ubd84\ud3ec \uacf5\uc815\uc73c\ub85c \ub2ec\uc131\ud560 \uc218 \uc788\ub2e4. X\uc120 \uac80\uc0ac\ub294 2-3TP6T \ub0b4\uc758 \uacf5\uc815 \ud3c9\uade0\uc744 \ubcf4\uc5ec\uc8fc\uc5b4, \uc774\uc0c1\uac12\uc774 5% \uc0c1\ud55c\uc120 \uc774\ud558\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc57c\uc678, \uc790\ub3d9\ucc28, \uc0b0\uc5c5\uc6a9 \uc870\uba85\uacfc \uac19\uc740 \uace0\uc2e0\ub8b0\uc131 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc81c\ud55c\uc774 \ub354 \uc5c4\uaca9\ud574\uc57c \ud55c\ub2e4. \uc5ec\uae30\uc11c, <strong>\uc544\ub798 2%<\/strong> \uc774\uac83\uc774 \ud45c\uc900\uc774\ub2e4. \uc774 \uc81c\ud488\ub4e4\uc740 \ub354 \ub192\uc740 \uc804\ub825, \ub354 \ub192\uc740 \uc8fc\ubcc0 \uc628\ub3c4, \uadf8\ub9ac\uace0 \ub354 \uae34 \uc218\uba85 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc9c1\uba74\ud558\uc5ec \uc5f4\uc801 \ud0c0\ud611\uc758 \uc5ec\uc9c0\uac00 \uc5c6\ub2e4. \uc774 \uc218\uc900\uc758 \ud488\uc9c8\uc740 \uc0ac\uc2e4\uc0c1 \uc9c4\uacf5 \uc7ac\ubd84\ud3ec\ub97c \ud544\uc694\ub85c \ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc6b0\uc8fc\ud56d\uacf5, \uc758\ub8cc \ub610\ub294 \uc548\uc804 \uc7a5\ube44\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, \uc0ac\uc591\uc740 <strong>\uc544\ub798 1%<\/strong>. \uc774 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub824\uba74 \uc5c4\uaca9\ud55c \uacf5\uc815 \uc81c\uc5b4, \uc7a5\uae30 \uc9c4\uacf5 \uccb4\ub958 \uc2dc\uac04, \uadf8\ub9ac\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c 100% \uac80\uc0ac\uac00 \ud544\uc694\ud558\uba70, \ube44\uc6a9\uc774 \ud06c\uac8c \uc99d\uac00\ud55c\ub2e4. \uc774\ub294 \uc704\ud5d8 \ubd84\uc11d\uc774 \ud544\uc694\ud558\ub2e4\uace0 \ud310\ub2e8\ub420 \ub54c\ub9cc \uc9c0\uc815\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ud55c\uacc4\ub4e4\uc740 \uc784\uc758\uc801\uc774\uba74 \uc548 \ub41c\ub2e4. \uc124\uacc4 \uac80\uc99d \uacfc\uc815\uc5d0\uc11c \uc5f4 \ubaa8\ub378\ub9c1\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uacf5\uadf9 \ube44\uc728\uacfc \uc811\ud569 \uc628\ub3c4 \uc0c1\uc2b9\uc744 \uc0c1\uad00\uc2dc\ud0a4\uba70 \uc218\ub9bd\ud574\uc57c \ud55c\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130 \uae30\ubc18 \uc811\uadfc\ubc95\uc740 \ud544\uc694\ud558\uace0 \ucda9\uc871 \uac00\ub2a5 \ud55c\uacc4\ub97c \ubcf4\uc7a5\ud558\uc5ec \uc5f4 \uc2e4\ud328\ub97c \ubc29\uc9c0\ud558\uba74\uc11c \ubd88\ud544\uc694\ud55c \uc81c\uc870 \ube44\uc6a9\uc744 \ubd80\ub2f4\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud55c\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc870\uae30 LED \uc5b4\ub461\uac8c \uc870\uc808 \ub610\ub294 \ub8e8\uba58 \ub4dc\ub86d\uc740 \uc885\uc885 \uc804\uae30 \ubb38\uc81c\ub85c \uc624\uc9c4\ub429\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778\uc740 \uc5f4\uc801: \uc5f4 \uc2a4\ud0dd \ub0b4\uc758 \uacf5\uadf9\uc73c\ub85c \uc778\ud55c LED \uc811\ud569\ubd80\uc5d0 \uac07\ud78c \uc5f4\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc7ac\ub8cc\uc640 \uc9c4\uacf5 \ub9ac\ud50c\ub85c\uc6b0\uc640 \uac19\uc740 \uc81c\uc870 \uacf5\uc815\uc5d0 \uc9d1\uc911\ud558\ub294 \uac83\uc774 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc624\ub798 \uc9c0\uc18d\ub418\ub294 LED \uc81c\ud488\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc788\uc5b4 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9893,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"LED MCPCBs: voids, thermal stack, and the lumen droop trap","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=9894"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9894\/revisions"}],"predecessor-version":[{"id":9896,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9894\/revisions\/9896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9893"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}